Egg carton



May 17, 1966 c. E. HOOK ETAL EGG CARTON 5 Sheets-Sheet 1 Filed Feb. 7,1962 INVENTOR C HAZLES E. HOOK QZS AMI-:5 AMc Cozwc ATTORNEY May 17,1966 c. E. HOOK ETAL EGG CARTON 5 Sheets-Sheet 2 Filed Feb. 7, 1962 wlIIilL:

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INVENTORS CHARLES E .Hoo\4 (Z Q AMES AMcConwc G'W A ORNEY United StatesPatent 3,251,531 EGG CARTON Charles E. Hook and James A. McCormic,Battle Creek, Mich, assignors to Michigan Carton Co., Battle Creek,Mich, a corporation of Michigan Filed Feb. 7, 1962, *er. No. 171,617Claims. (Cl. 229-28) This invention relates in general to new and usefulimprovements in containers, and more particularly to a novel egg carton.

Eggs are commonly packed in dozen egg cartons and then stacked, all inthe same direction, in wire crates or baskets with these egg cartonsfilled with eggs and stacked five cartons high. It thus will be apparentthat if the egg crate or wire basket is dropped in the course ofhandling, this puts a terrific pressure on the bottom egg carton due tothe weight of the four cartons of eggs resting on it. To aggravate thisthe egg cartons are narrower at their bottom than at their top with thebottom side edges of the carton resting inward of the side edges of thetop panel of a next lower egg carton, which, with a low center ridge orinadequately supporting ridge for the carton cover allows the cover todepress when the wire basket with egg cartons is dropped with resultantbreaking of proved, commercially acceptable, egg carton less subject tobreakage of eggs under the conditions noted which led to the conceptionand development of the present invention.

In view of the foregoing, it is a primary object of this invention toprovide a novel egg carton having means for supporting the cover of sameintermediate the side edges thereof and wherein the carton is much morerigid than usual and can stand rougher handling without breakage of eggspackaged therein.

Another object of this invention is to provide a novel egg carton forreceiving eggs in two rows, the carton having an improved form oflongitudinal center partition means extending centrally between the tworows of eggs and engaging the central portion of the cover of the cartonto provide adequate support for the cover and thus prevent unduedepression of the cover and breakage of the eggs contained therein.

Still another object of this invention is to provide a novel egg cartonhaving means for supporting the cover thereof to prevent crushing ofeggs packaged in the carton by depressing the cover under load, the eggcarton having a central longitudinal partition means and transversepartition portions intersecting the longitudinal partition at spacedintervals, both the top of the longitudinal partition and the top of thetransverse partition portions supporting the cover intermediate theedges thereof to provide the necessary support therefor.

A further object is to provide an egg carton which has transversepartition means and longitudinal partition means supporting theintermediate portion of the egg carton cover while using less cartonstock for producing the egg carton than would be the case if the V-ridgeof the center partition came into direct contact with the egg cartoncover.

A further object of this invention is to provide a novel egg cartonwhich may be readily folded from a generally rectangular blank havingportions which may be folded to define egg receiving compartments andwhich portions have upwardly projecting parts defining a centrallongitudinal partition and spaced transverse portions for supporting thecentral portion of the cover of the carton against downward deflection.

A still further object of this invention is to provide a novel eggcarton which includes an inverted V-shaped central longitudinal divider,spaced portions of the divider projecting upwardly from the apex of thedivider with the spaced portions defining a central means engageablewith the central portion of a cover of the carton to provide the desiredsupport therefor.

Still further objects and advantages of the invention will appear as thedescription proceeds.

To the accomplishment of the foregoing and related ends, the invention,then, consists of the carton means hereinafter fully described andparticularly pointed out in the claims, the annexed drawings and thefollowing description setting forth in detail certain means for carryingout the invention, such disclosed means illustrating, however, but oneof various ways in which the principle of the invention may be used.

In the annexed drawings:

FIGURE 1 is a perspective view of an egg carton made in accordance withthe present invention, the cover of the egg carton being closed.

FIGURE 2 is a perspective view of the egg carton of FIGURE 1 with thecover open and showing the internal construction thereof.

FIGURE 3 is a plan view of the blank from which the egg carton of FIGURE1 is formed.

FIGURE 4 is an enlarged transverse sectional view taken along the line44 of FIGURE 1, looking in the direction of the arrows, and shows themanner in which the central portion of the carton is formed.

FIGURE 5 is a partial longitudinal sectional view taken.

along the line 5-5 of FIGURE 4, looking in the direction of the arrows,and shows further the details of the manner in which the central portionof the carton cover is supported.

FIGURE 6 is a fragmentary longitudinal sectional view taken along theline 6-6 of FIGURE 4, looking in the direction of the arrows, and showsthe connection between a free edge of the cover and the remainder of theegg carton.

FIGURE 7 is an enlarged fragmentary perspective view of one end of theegg carton with the endmost transverse partition member being upwardlydisplaced to show the details thereof.

FIGURE 8 is an enlarged fragmentary perspective view taken through anintermediate portion of the egg carton with an intermediate transversepartition displaced to show the details thereof.

FIGURE 9 is a fragmentary plan view of a modified form of the blankshown in FIGURE 3 and from which the egg carton of the present inventionmay be formed.

FIGURE 10 is an enlarged fragmentary perspective view of one end of anegg carton formed from the blank of FIGURE 9, and wherein a differentform of hooking the end partition in place is shown, and wherein theendmost transverse partition member is upwardly displaced to show thedetails thereof.

Reference is now made to the drawings in detail wherein the egg carton,which is the subject of this invention, is generally referred to by thenumeral 10 and the overall details of which are best shown in FIGURES 1and 2. The egg carton 10 is formed from a generally rectangular blankwith a minimum of loss of paperboard stock, the blank being illustratedin FIGURE 3 and being generally referred to by the numeral 11.

The blank 11 is divided into a plurality of areas by transverse foldlines and cut lines. Starting with the bottom of the blank 11, as viewedin FIGURE 3, there is a narrow attaching flange 12 and then a transversepartition forming area 13 which is followed by a partial upstanding wallmember 14. The wall member 14 is separated from an adjacent bottommember 15 by a combined fold and cut line-16. A combined fold and outline 17 separates the bottom member from an adjacent longitudinalpartition forming area 18 which, in turn, is separated from a bottommember 28 by a combined fold and out line 19. A full upstanding wallmember 21 is disposed next to the bottom member and is separatedtherefrom by a combined fold and cut line 22, and has an opposite edgethereof defined by a fold line 23. A cover panel 24 is disposed next tothe Wall member 21 and is separated from a partial wall member 25 andattached thereto along a fold line 26.

The blank 11 is generally symmetrical about a longitudinal center line69, and the area 18 has a central pair of longitudinal cut-outs 27 intoeach of which a pair of outwardly directed triangular locking tabs 28project. An inwardly directed triangular camming tab 29 also projectsinto each cut-out 27. Oval cut-outs 30 bridge the combined fold lines 17and 19 at the ends 1 of the cut-outs 27. An outer pair of longitudinalcutouts 31 is disposed adjacent the side edges of the blank 11. Thecut-outs 31 are similar to the cut-outs 27 and each cut-out 31 has apair of inwardly directed triangular locking tabs 32 projectingthereinto, together with an outwardly directed triangular camming tab33. An oval cut-out 34 bridges each of the combined fold and cut lines17 and 19 in alignment with the cut-outs 31.

Intermediate longitudinal cut-outs 35 and 36 are disposed intermediateeach set of the cut-outs 27 and 31 with the cut-outs 35 being adjacentthe cut-outs 31 and the cut-outs 36 being'adjacent the cut-outs 27. Apair of inwardly directed triangular locking tabs 37 project into eachcut-out 35 and a pair of outwardly directed triangular locking tabs 38project into each cut-out 36.

A pair of aligned transverse fold lines 39 extend inwardly from theedges of the blank 11 to the cut-outs 31. Other fold lines 40 aredisposed intermediate the cutouts 27, 36, 35 and 31 in alignment withthe fold lines 39 in the central part of the area 18 so that the area 18may be folded to an inverted V-shape. At the ends of each fold line 40is an L-shaped open cut 41 which opens into an adjacent one of thecut-outs 27, 31, 35 and 36. Each of the open cuts 41 defines aprojecting tab 42.

Each of the cut-outs 30 has a longitudinal cut 43 extending therefromtowards the adjacent end of the blank 11. Each cut 43 terminates remotefrom its associated cut-out 30 in, but short of reaching, a V-shaped cut44. Similar cuts 45 extend from the cut-outs 34 and terminate in, butshort of reaching, V-shaped cuts 46.

The area 13 is provided with an interrupted central transverse fold line47 and is divided into a pair of outer transverse partition-s 48 and apair of central transverse partitions 49 which are identical with thepartitions 48. A pair of identical partitions 50 are disposed betweeneach set of partitions 48, 49. The partitions 48, 49 and 50 aresymmetrical about the fold line 47.

The partitions 48 are connected to the flange 12 and the wall member 14by tabs 51 connected to upper portions thereof for folding to parallelpositions. Each partition 48 has a slightly upwardly projecting centralportion 52 and a pair of spaced depending portions 53. The partitions 49are connected to the flange 12 and the wall member 14 by tabs 54identical to the tabs 51. The partitions 49 are foldable to positionsparallel to the partitions 48 and have central portions 55 correspondingto the portion-s 52 and depending portions 56 corresponding to theportions 53. These central portions 55 are preferably temporarily joinedtogether by means of nicks 70 which hold the transverse partitions 49fiat until the blank is set up into carton form when these nicks 70 arebroken.

Each of the partitions 50 is connected to the flange 12 and the wallmember 14 by tabs 57. Each partition 50 has an upwardly projectingcentral portion 58 and a flat bottom. The partitions 50 are pivotable topositions parallel to the partitions 48 and 49, and each of thepartitions 48, 49 and 50 is provided with a locking tab receivingopening 59.

The cover panel 24 is provided with finger cut-outs 60 in the outeredges thereof adjacent the fold line 23 which, if desired, may be usedto facilitate the lifting of the egg carton 10 from a crate (not shown).

The free edge of the Wall member 25 is provided with a plurality oflocking tabs 61 projecting into cut-outs 62. The tabs 61 serve to lockthe cover panel 24 in a carton closing position in a manner to bedescribed hereinafter.

When the blank 11 is folded to form the egg carton 10, FIGURE 2, thearea 18 is folded along the fold line 39, 40 with the area 18 having aninverted V-shaped cross section to define a center longitudinalpartition 63. The bottom members 15 and 20 slope downwardly andoutwardly from the lower edges of the center partition 63, and the wallmembers 14 and 21 slope upwardly and outwardly from the outer edges ofthe bottom members 15 and 20, respectively. The partitions 48, 49 and 50are disposed generally normal to the partition 63 and the wall members14 and 21 and extend between the Wall members 14 and 21. The flange 12is adhesively securedto the wall member 21 below the upper edge thereofas clearly shown in FIGURE 2.

The partitions 48 extend through the cut-outs 31 and the portions 53thereof project through the cut-outs 34 and the cuts 45. The lockingtabs 32 pass through the openings 59 to lock the partitions 48 in placewhile the tabs 33 bear thereagainst to stabilize the partitions 48 inupright position. In a similar manner the partitions 49 extend throughthe cut-outs 27 and the portions 56 thereof extend through the cut-outs30 and the cuts 43. The locking tabs 28 pass through the openings 59 inthe partitions 49 to lock the partitions 49 in place while the tabs 29bear thereagainst to stabilize the partitions 49 in upright position.The partitions 50 extend through respective areas of the cut-outs 35, 36and the locking tabs 37, 38 extend through the openings 59 of therespective partitions 50 to lock them in place,

When the egg carton 10 is completely assembled, as shown in FIGURE 2,for example, the interior thereof is divided into a plurality ofindividual egg receiving pockets by the partitions 48, 49, 50 and 63.The bottom of each of these pockets is slightly expansible due to theprovision of a split 64 extending down the partition 63 and partiallyacross the associated one of the bottom members 15 and-20. The upper endof each slit 64 terminates in a downwardly facing C-shaped cut 65, andthe other end of each slit 64terminates in an oppositely facing C-shapedcut 66 which is preferably smaller than C-shaped cut 65 so as to supportan egg in the carton with a little cushioning provided by the cut 66.Each of the cuts 66 may, if desired, terminate along a partial cut line67 in its respective bottom member 15 and 20. There are also providedenlarged oval cut-outs 68 extending substantially across the bottommember 20 and into the wall member 21 in alignment with the cut-outs 36.These cut-outs 68 are required when the egg carton is set up by someforms of egg carton set-up machines.

Reference is now made to FIGURES 4 and 5 wherein it is shown that thetabs 42 project above the remainder of the partition 63 with the upperedges of the tabs 42 lying substantially in a common plane with theupper edges of the portions 58 of the partitions 50. This is a primaryfeature of the egg carton 10. The portions 58 provide transversesupports for the central portion of the cover panel 24 at spacedintervals while the tabs 42 pro-- vide longitudinal supports for thecentral portion of the cover panel 24. In this manner downwarddeflection of the central portion of the cover panel 24 due to loadsplaced thereon in the handling of crates of egg cartons 10 issubstantially prevented, and heretofore crushing of eggs packed in theegg cartons is substantially eliminated.

It is to be noted that the cover panel 24 is substantially flat andsupported both at its center and side edges.

The edge of the cover panel 24 integrally connected to the wall member21 is, of course, supported thereby. When the cover panel 24 is lockedin a carton closing position, FIGURES 1 and 6, the Wall member 25carried thereby rests upon the tabs 51, 54 and 57, as is best shown inFIGURE 6, to provide the necessary support for the wall member 25. Inthis manner downward collapsing of the edges of the cover panel 24 issubstantially prevented under normal operating conditions. At the sametime, the locking tabs 61 engage beneath the tabs 57, which are seatedin the cut-outs 62, to releasably lock the wall member 25 in place.

Referring now to FIGURES 9 and 10, which are similar to FIGURES 3 and 7,and which show a modification of the egg carton of the presentinvention. Here the trans verse partitions 48a and 49a lack the tabreceiving opening 59 of transverse partitions 48 and 49, FIGURE 3. Thelocking tabs 28 and 32 which formerly engaged openings 59 in thetransverse partitions 48 and 49 have also been eliminated, and lockingtabs 71, FIGURES 9 and 10, have been placed on the inner edge of each ofthe depending portions 53a and 56a of transverse partitions 48a and 49ain position to engage cut-outs 34a and 30a, and these two cut-outscontinue into short open slots 72 and 73 in the place of the slit typecuts 45 and 43, FIGURE 3. Also the V-shaped cuts 46 and 44, FIGURE 3,have been eliminated along with cut lines 67. This leaves the transversepartitions 48a and 49a hooked into upright position in the set-up eggcarton, but in a difierent manner than is the situation where the blankof FIGURE 3 is used to form an egg carton. In other words instead ofbooking the transverse partitions 48a and 49a in upright position in theset-up carton by means of locking tabs 32 and 28 of thelongitudinalpartition 63, FIGURE 3, these transverse partitions are hooked to thelongitudinal partition 63a by means of locking tabs '71 carried by thetransverse partitions 48a and 49a themselves, with these locking tabshooking into the inner end portion of cut-outs 34a and 30a of thelongitudinal partition 63a, FIGURES 9 and 10.

The cut-outs 31a and 27a each have a nick 74 which temporarily separateseach of these cut-outs into two parts in order to facilitate handlingthe blank up to the time same is passed through the carton set-upmachine (not shown) which, during the setting up of the egg carton,breaks these nicks and leaves a camming tab 33a at cut-out 31a, and acamming tab 29a at cut-out 2711. These camming tabs hold the transversepartitions 48a and 49a in stabilized upright position in cut-outs 31aand 27a. Also in FIGURES 9 and it will be noted that the cut-outs 31a,35a, 36a and 27a for the reception of the transverse partitions havebeen opened up to a limited extent to provide for easier removal of thecut-out stock, and also to permit freer entry of the transversepartitions during the setting up of the carton while still holding thetransverse partitions in suitable position after the carton has been setup ready to receive eggs or the like.

From the foregoing, it will be apparent that there has been devised acarton especially adapted for handling items such as eggs and which maybe formed from the conventional size of blank, but which blank has beenconfigurated in a manner wherein the assembled egg carton provides bothlongitudinal and transverse supports for the central portion of thecover panel thereof. Accordingly,

the cover panel 24 of egg carton 10 is supported both on tabs 42 oflongitudinal partition 63 and the top portions 58 of the transversepartitions so that the carton 10 may take a greater loading on the coverpanel thereof without collapsing than was heretofore possible.

It will thus be readily apparent that novel and advantageous provisionhas been made for carrying out the desired ends hereinbefore set forth.However, attention is directed to the fact that variations may be madein the 6 egg carton constructions disclosed herein without departingfrom the spirit and scope of the invention as above described andillustrated in the drawings.

Other modes of applying the principle of our invention may be employedinstead of those explained, change being made as regards the egg cartonand combinations herein disclosed, provided the means stated by any ofthe following claims or the equivalent of such stated means be employed.

' We therefore particularly point out and distinctly claim as ourinvention:

1. An egg carton of the machine set-up type having spaced wall 'mernbers, bottom members, an inverted V- shaped ridge open from the bottomto the top thereof and forming a longitudinal partition connectingtogether said bottom members wit-h the bottom of said carton beingelevated in its central portion and narrower than the top of saidcarton, transverse partitions half of which are deep and reach to thebottom of said carton while half are shallow with unbroken bottoms witha perforation through same adjacent but spaced 'from said bottom, saidtransverse partitions cooperating with said longitudinal partition toseparate the interior of the egg carton into a multiplicity ofindividualegg receiving pockets, said inverted V-shaped ridge beingcross slit to receive said transverse partitions with said slits whichreceive at least the bottom portion of said shallow transversepartitions having hooks for engaging said perforation to anchor and holdsaid shallow partitions in set-up position, and a cover member normallyclosing said egg carton, said longitudinal partition havinglongitudinally aligned portions extending above said ridge, with oneadjacent each cross partition at the end of each pair of oppositeindividual egg receiving pockets and engaging the central under portionof said cover member and forming two spaced apart rows of longitudinalsupports therefor.

2. The egg carton of claim 1. wherein certain of said transversepartitions have upwardly projecting portions I partition alignedsupporting portions, said adjacent pairs of longitudinal partitionsupporting portions having opposite inclinations on opposite sides ofsaid transverse partition.

3. The egg carton of claim 1 wherein said longitudinal partition has aseries of upper open bottom fold line ridge forming portions disposed inalignment, there being one said fold line portion and two of saidlongitudinally aligned upwardly projecting portions, with one at eachend of said fold line portion, between each pair of adjacent transversepartitions forming the end walls of an egg receiving pocket, part ofsaid longitudinal partition aligned ridge forming portions also beingdisposed at each end of said carton in position to support the outerside of each of the endmost transverse partitions and hold same inupright position.

4. The egg carton of claim 3 wherein the two upwardly projectingpontions at the opposite ends of each of said longitudinal partitionaligned ridge forming portions of an individual egg receiving pocket andbetween adjacent transverse partitions, are in the form of oppositelyinclined and upwardly extending cover member supporting members with onebeing in the plane of one side of said inverted V-shaped ridge and theother in the plane of the other side.

5. In a cardboard egg carton of the machine set-up type utilizing arectangular blank with substantially parallel sides throughout anddivided into 'a multiplicity of egg receiving pockets by means of aninvented V-s-haped center ridge with cross slits and cross partitionsfitting into said cross slits, said cross partitions being of both wideand shallow form, said shallow cross partitions having an unbrokenbottom with a perforation above same and said cross slots receiving saidshallow partitions having hooks which engage said perforations andanchor said shallow cross partitions in place, said cart-on having areleasable cover member, said inverted V-shaped center ridge havingshort extensions projecting from the'top of same with the ends of saidextensions normally engaging the underside of said cover member abovesaid ridge and forming two spaced apart longitudinal rows of extensionswith two between each pair of cross partitions and closely adjacent samefor supporting the central portion of said cover.

6. The egg carton of claim wherein said two rows of short extensions ofsaid ridge portion are in the tom of a multiplicity of spaced tabs,which are Wider than they are long, extending upward from and in linewith the opposite sides of said V-shaped ridge.

7. Theegg carton of claim 5 wherein each of said pockets are defined atone side by said inverted V-shaped longitudinal partition and at eachend by cross partitions, each of said ridge extensions alternatelycoming from opposite side portions of said V-shaped longitudinalpa-rtition and in the plane of same while projecting toward andsubstantially in contact with said cover member when it is in closedposition.

8. The egg carton of claim 5 wherein each of said pockets are defined ateach end by cross partitions and at one side by a longitudinal partitionformed by two panels disposed in an inverted V-shaped relation andjoined by an upper fold line well below said cover member, said foldline having spaced short extensions alternately coming out of first oneand then the other of said panels, said extensions being in the :form ofspaced tatbs, which are wider than they are long, extending from the topof said panels, said tabs being disposed at opposite ends of each foldline portion between a pair of egg receiving pockets at opposite sidesof said ridge and adjacent said cross partitions.

9. The egg carton of claim 8 wherein the short tabs at opposite ends ofeach fold line portion between a pair of opposite egg receiving pocketsare a unit part of said V-shaped center ridge and extend alternatelyfrom different ones of said two panels forming said ridge, thusproviding two rows of tabs with one row on each side of the longitudinalcenter line of said ridge pontion and with the ends of said tabs of bothrows being substantially in a common plane in position to support saidcover over a wider area than just the center line of said ridge portion.

, 10. A cardboard egg carton of the machine set-up type utilizing 'arectangular blank with substantially parallel sides throughout anddivided into a multiplicity of sideby-side pairs of egg receivingpockets formed by spaced wall memlbers, bottom members,- an invertedV-shaped ridge longitudinal partition open from top to bottom andconnecting together said bottom members with the bottom of said cartonbeing elevated in its central portion and narrower than the top of saidcarton, transverse partitions cooperating with said longitudinalpartition which has cross slots for receiving said transverse partitionsand holding same in upright position, half of said transverse partitionsbeing deep and reach the bottom of said carton while half are shallowwith unbroken bottoms with a perforation through same adjacent butspaced from said bottom, hook means for holding all of said transversepartitions in assembled position against withdrawal from said crossslots of said carton when set up, said shallow transverse partitionsbeing held by hooks in said cross slots which engage said perforations,and a cover member normally closing said egg carton, said V-shaped ridgebeing adjacent but spaced well below said cover when said carton isclosed, said ridge having extensions alternately projecting fromopposite side portions of said longitudinal ridge partition and formingtwo spaced apart longitudinal rows of extensions with two being betweeneach pair of cross partitions and closely adjacent the sides of samewith the upper end of said extensions nor- 'mally contacting theunderside of said cover when closed, and at least half of said crosspartitions having a portion extending substantially into contact withthe under side of said cover for crosswise supporting of the latter incooperation with said two rows of lengthwise extensions projecting fromsaid ridge.

References Cited by the Examiner UNITED STATES PATENTS Re. 19,625 6/1935 Levkofi? 22929 1,922,145 8/ 1933 Troyk 22929 1,962,296 6/1934Burger 22929 2,664,233 12/1953 Burger 22928 2,718,347 9/1955 Inntan22928 2,974,849 3/ 1961 Swanson 22928 3,034,696 5/ 1962 Swanson 22928GEORGE O. RALSTON, Primary Examiner.

1. AN EGG CARTON OF THE MACHINE SET-UP TYPE HAVING SPACED WALL MEMBERS,BOTTOM MEMBERS, AN INVERTED VSHAPED RIDGE OPEN FROM THE BOTTOM TO THETOP THEREOF AND FORMING A LONGITUDINAL PARTITION CONNECTING TOGETHERSAID BOTTOM MEMBERS WITH THE BOTTOM OF SAID CARTON BEING ELEVATED IN ITSCENTRAL PORTION AND NARROWER THAN THE TOP OF SAID CARTON, TRANSVERSEPARTITIONS HALF OF WHICH ARE DEEP AND REACH TO THE BOTTOM OF SAID CARTONWHILE HALF ARE SHALLOW WITH UNBROKEN BOTTOMS WITH A PERFORATION THROUGHSAME ADJACENT BUT SPACED FROM SAID BOTTOM, SAID TRANSVERSE PARTITIONSCOOPERATING WITH SAID LONGITUDINAL PARTITION TO SEPARATE THE INTERIOR OFTHE EGG CARTON INTO A MULTIPLICITY OF INDIVIDUAL EGG RECEIVING POCKETS,SAID INVERTED V-SHAPED RIDGE BEING CROSS SLIT TO RECEIVE SAID TRANSVERSEPARTITIONS WITH SAID SLITS WHICH RECEIVE AT LEAST THE BOTTOM PORTION OFSAID SHALLOW TRANSVERSE PARTITIONS HAVING HOOKS FOR ENGAGING SAIDPERFORATION TO ANCHOR AND HOLD SAID HOLLOW PARTITIONS IN SET-UPPOSITION, AND A COVER MEMBER NORMALLY CLOSING SAID EGG CARTON, SAIDLONGITUDINAL PARTITION HAVING LONGITUDINALLY ALIGNED PORTIONS EXTENDINGABOVE SAID RIDGE, WITH ONE ADJACENT EACH CROSS PARTITION AT THE END OFEACH PAIR OF OPPOSITE INDIVIDUAL EGG RECEIVING POCKETS AND ENGAGING THECENTRAL UNDER PORTION OF SAID COVER MEMBER AND FORMING TWO SPACED APARTROWS OF LONGITUDINAL SUPPORTS THEREFOR.